if (SERVER) then
	AddCSLuaFile( "shared.lua" )
	SWEP.Weight				= 5
	SWEP.AutoSwitchTo		= false
	SWEP.AutoSwitchFrom		= false
end

if ( CLIENT ) then
	SWEP.DrawAmmo			= true
	SWEP.DrawCrosshair		= false
	SWEP.ViewModelFOV		= 82
	SWEP.ViewModelFlip		= true
	SWEP.CSMuzzleFlashes	= true
	
	// This is the font that's used to draw the death icons
	surface.CreateFont( "csd", ScreenScale( 30 ), 500, true, true, "CSKillIcons" )
	surface.CreateFont( "csd", ScreenScale( 60 ), 500, true, true, "CSSelectIcons" )
end

SWEP.Spawnable			= false
SWEP.AdminSpawnable		= false

SWEP.Primary.Sound			= Sound( "Weapon_AK47.Single" )
SWEP.Primary.Recoil			= 1.5
SWEP.Primary.Damage			= 40
SWEP.Primary.NumShots		= 1
SWEP.Primary.Cone			= 0.02
SWEP.Primary.Delay			= 0.15

SWEP.Primary.ClipSize		= -1
SWEP.Primary.DefaultClip	= -1
SWEP.Primary.Automatic		= false
SWEP.Primary.Ammo			= "none"

SWEP.Secondary.ClipSize		= -1
SWEP.Secondary.DefaultClip	= -1
SWEP.Secondary.Automatic	= false
SWEP.Secondary.Ammo			= "none"

/*---------------------------------------------------------
---------------------------------------------------------*/
function SWEP:Initialize()
	if ( SERVER ) then
		self:SetWeaponHoldType( self.HoldType )
		self:SetNPCMinBurst( 30 )
		self:SetNPCMaxBurst( 30 )
		self:SetNPCFireRate( 0.01 )
	end
	
	self.Weapon:SetNetworkedBool( "Ironsights", false )
end


/*---------------------------------------------------------
	Reload does nothing
---------------------------------------------------------*/
function SWEP:Reload()
	self.Weapon:DefaultReload( ACT_VM_RELOAD );
	self:SetIronsights( false )
end

/*---------------------------------------------------------
   Think does nothing
---------------------------------------------------------*/
function SWEP:Think()
end

/*---------------------------------------------------------
	PrimaryAttack
---------------------------------------------------------*/
function SWEP:PrimaryAttack()

	self.Weapon:SetNextSecondaryFire( CurTime() + self.Primary.Delay )
	self.Weapon:SetNextPrimaryFire( CurTime() + self.Primary.Delay )
	
	if ( !self:CanPrimaryAttack() ) then return end
	
	-- Play shoot sound
	self.Weapon:EmitSound( self.Primary.Sound )
	
	-- Shoot the bullet
	self:CSShootBullet( self.Primary.Damage, self.Primary.Recoil, self.Primary.NumShots, self.Primary.Cone )
	
	-- Remove 1 bullet from our clip
	self:TakePrimaryAmmo( 1 )
	
	if ( self.Owner:IsNPC() ) then return end
	
	-- Punch the player's view
	self.Owner:ViewPunch( Angle( math.Rand(-2,2) * self.Primary.Recoil, math.Rand(-1.5,1.5) *self.Primary.Recoil, 0 ) )
	
	-- In singleplayer this function doesn't get called on the client, so we use a networked float
	-- to send the last shoot time. In multiplayer this is predicted clientside so we don't need to 
	-- send the float.
	if ( (SinglePlayer() && SERVER) || CLIENT ) then
		self.Weapon:SetNetworkedFloat( "LastShootTime", CurTime() )
	end
	
end

/*---------------------------------------------------------
   Name: SWEP:PrimaryAttack( )
   Desc: +attack1 has been pressed
---------------------------------------------------------*/
function SWEP:CSShootBullet( dmg, recoil, numbul, cone )

	numbul 	= numbul 	or 1
	cone 	= cone 		or 0.01

	local bullet = {}
	bullet.Num 		= numbul
	bullet.Src 		= self.Owner:GetShootPos()			// Source
	bullet.Dir 		= self.Owner:GetAimVector()			// Dir of bullet
	bullet.Spread 	= Vector( cone, cone, 0 )			// Aim Cone
	bullet.Tracer	= 4									// Show a tracer on every x bullets 
	bullet.Force	= 13							// Amount of force to give to phys objects
	bullet.Damage	= dmg
	
	self.Owner:FireBullets( bullet )
	self.Weapon:SendWeaponAnim( ACT_VM_PRIMARYATTACK ) 		// View model animation
	self.Owner:MuzzleFlash()								// Crappy muzzle light
	self.Owner:SetAnimation( PLAYER_ATTACK1 )				// 3rd Person Animation
	
	if ( self.Owner:IsNPC() ) then return end
	
	if ( (SinglePlayer() && SERVER) || ( !SinglePlayer() && CLIENT ) ) then
	
		local eyeang = self.Owner:EyeAngles()
		eyeang.pitch = eyeang.pitch - recoil
		self.Owner:SetEyeAngles( eyeang )
	
	end

end
/*---------------------------------------------------------
	Checks the objects before any action is taken
	This is to make sure that the entities haven't been removed
---------------------------------------------------------*/
function SWEP:DrawWeaponSelection( x, y, wide, tall, alpha )
	
	// Set us up the texture
	surface.SetDrawColor( 255, 255, 255, alpha )
	surface.SetTexture( self.WepSelectIcon )
	
	// Lets get a sin wave to make it bounce
	local fsin = 0
	
	if ( self.BounceWeaponIcon == true ) then
		fsin = math.sin( CurTime() * 10 ) * 5
	end
	
	// Borders
	y = y + 10
	x = x + 10
	wide = wide - 20
	
	// Draw that mother
	surface.DrawTexturedRect( x + (fsin), y - (fsin),  wide-fsin*2 , ( wide / 2 ) + (fsin) )
	
	// Draw weapon info box
	self:PrintWeaponInfo( x + wide + 20, y + tall * 0.95, alpha )
	
end


local IRONSIGHT_TIME = 0.25

/*---------------------------------------------------------
   Name: GetViewModelPosition
   Desc: Allows you to re-position the view model
---------------------------------------------------------*/
function SWEP:GetViewModelPosition( pos, ang )

	if ( !self.IronSightsPos ) then return pos, ang end

	local bIron = self.Weapon:GetNetworkedBool( "Ironsights" )
	
	if ( bIron != self.bLastIron ) then
	
		self.bLastIron = bIron 
		self.fIronTime = CurTime()
		
		if ( bIron ) then 
			self.SwayScale 	= 0.3
			self.BobScale 	= 0.9
		else 
			self.SwayScale 	= 2.0
			self.BobScale 	= 3.0
		end
	
	end
	
	local fIronTime = self.fIronTime or 0

	if ( !bIron && fIronTime < CurTime() - IRONSIGHT_TIME ) then 
		return pos, ang 
	end
	
	local Mul = 1.0
	
	if ( fIronTime > CurTime() - IRONSIGHT_TIME ) then
	
		Mul = math.Clamp( (CurTime() - fIronTime) / IRONSIGHT_TIME, 0, 1 )
		
		if (!bIron) then Mul = 1 - Mul end
	
	end

	local Offset	= self.IronSightsPos
	
	if ( self.IronSightsAng ) then
	
		ang = ang * 1
		ang:RotateAroundAxis( ang:Right(), 		self.IronSightsAng.x * Mul )
		ang:RotateAroundAxis( ang:Up(), 		self.IronSightsAng.y * Mul )
		ang:RotateAroundAxis( ang:Forward(), 	self.IronSightsAng.z * Mul )
	
	
	end
	
	local Right 	= ang:Right()
	local Up 		= ang:Up()
	local Forward 	= ang:Forward()
	
	

	pos = pos + Offset.x * Right * Mul
	pos = pos + Offset.y * Forward * Mul
	pos = pos + Offset.z * Up * Mul

	return pos, ang
	
end


/*---------------------------------------------------------
	SetIronsights
---------------------------------------------------------*/
function SWEP:SetIronsights( b )

	self.Weapon:SetNetworkedBool( "Ironsights", b )

end


SWEP.NextSecondaryAttack = 0
/*---------------------------------------------------------
	SecondaryAttack
---------------------------------------------------------*/
function SWEP:SecondaryAttack()

	if ( !self.IronSightsPos ) then return end
	if ( self.NextSecondaryAttack > CurTime() ) then return end
	
	bIronsights = !self.Weapon:GetNetworkedBool( "Ironsights", false )
	
	self:SetIronsights( bIronsights )
	
	self.NextSecondaryAttack = CurTime() + 0.3
	
end

/*---------------------------------------------------------
	DrawHUD
---------------------------------------------------------*/
function SWEP:DrawHUD()
end

/*---------------------------------------------------------
	onRestore
	Loaded a saved game (or changelevel)
---------------------------------------------------------*/
function SWEP:OnRestore()
	self.NextSecondaryAttack = 0
	self:SetIronsights( false )
end

--------------------More recoil if low HP ----

function SWEP:HealthCheck( self, health )

	if( self.Owner:Health() <= 50 ) then 
	
		if( self.Owner:Health() <= 15 ) then
			SWEP.Primary.Recoil	= SWEP.Primary.Recoil * 4
		elseif( self.Owner:Health() <= 30 ) then
			SWEP.Primary.Recoil	= SWEP.Primary.Recoil * 3
		elseif( self.Owner:Health() <= 40 ) then
			SWEP.Primary.Recoil	= SWEP.Primary.Recoil * 2
		else
			SWEP.Primary.Recoil	= SWEP.Primary.Recoil
			SWEP.Primary.Cone	= SWEP.Primary.Cone
		end
		
	end
end

--Rofl--
function SWEP:CanShootPrimary()

	if( not self:CanPrimaryAttack() ) then return false; end

	if( not self.Weapon:GetNWBool( "NPCAimed" ) ) then
		return false;
	end
	
	return true;

end
